A. FreedB. FreeingC. To freeD. Having freed（）from endle……

单项选择题Thank you for sending us（）fresh vegetables of many kinds. You have done us（）great service.

A. / a
B. the a
C. / /
D. the /

单项选择题______ that Mr. Thomson got such rare fishes

单项选择题It's impossible for a child to do so much work within a short period of time, ______

单项选择题—Will you be able to finish the job this week —______.

单项选择题With the shining water before you and the wind, ______ trees behind you, you can not help ______.

单项选择题She was just about to explain ______ she hadn't passed her maths test chiefly out of carelessness ______ her uncle came.

单项选择题After a long discussion, they ______ an agreement.

单项选择题Ellis Haizlip began his stage career in Washington D. C. , ______ supervised the Howard University Players during their summer season.

单项选择题Some people hold that the more conservative the world becomes, ______ have old furniture, old houses and old paintings.

单项选择题在基础教育阶段，学习英语应以______为主，学习者最主要的终极目标之一是获得______。